1121061 has 8 divisors (see below), whose sum is σ = 1515520. Its totient is φ = 736992.

The previous prime is 1121051. The next prime is 1121083. The reversal of 1121061 is 1601211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1121061 - 2⁹ = 1120549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2341 + ... + 2778.

It is an arithmetic number, because the mean of its divisors is an integer number (189440).

2^1121061 is an apocalyptic number.

It is an amenable number.

1121061 is a deficient number, since it is larger than the sum of its proper divisors (394459).

1121061 is an equidigital number, since it uses as much as digits as its factorization.

1121061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5195.

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 1121061 is about 1058.8016811471. The cubic root of 1121061 is about 103.8826647601.

Adding to 1121061 its reverse (1601211), we get a palindrome (2722272).

The spelling of 1121061 in words is "one million, one hundred twenty-one thousand, sixty-one".